Ineed on combining like terms, they make no sense whatsoever. here are the questions: y + 4 + 3(y+ + z+ 4z^3 + /4 (16 + 4p)
plz thx : )

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?